Abstract
In the paper a sensorless control system of switched reluctance motors, which can be used in the structure of traction electromechanical systems, is proposed. This modify of sensorless control allows to simplify the structure of the electromechanical system, estimating the magnitude of the rotor angular position using measured electrical parameters eliminating the need of use a position sensor on the motor shaft. The position estimating is performed using the identification of the change of winding inductances of the traction electric machine when the test voltage pulses are applied. The efficiency of the proposed solutions is proved by mathematical modeling. References 10, figures 4.
References
Kozakevich I.A. Sensorless vector control system using relay regulators / Zbirnyk "Problemy enerhoresursozberezhennia v elektrotekhnichnykh systemakh.Nauka, osvita i praktyka". – Kremenchug: KrNU, 2015. − Pp. 80−82. (Rus)
Sadovoy O.V., Sohina Y.V., Polyovyi E.V. Switched reluctance drive using positive feedback // Elektrotekhnichni ta kompiuterni systemy. – 2011. − No 3. – Pp. 82−84. (Rus)
Sinchuk O.N., Osadchuk Yu.G., Kozakevich I.A. Sensorless vector control based on anisotropic properties of the machine // Electrotechnical and computer systems. − 2014. − No 15(91). − Pp. 45−47. (Rus)
Sinchuk O.M., Osadchuk Yu.G., Kozakevich I.A. Research of sensorless vector control of induction motors with sliding mode using at low speed // Visnyk Natsionalnoho Tekhnichnoho Universytetu "KhPI". Tematychnyi vypusk "Problemy avtomatyzovanoho elektropryvodu. Teoriia i praktyka". – 2015. – No 12 (1121). – Pp. 150−154. (Ukr)
Donker R.D., Pulle D.W.J., Veltman A. Advanced Electrical Drives. Analysis, modeling, control. – Springer Science +Business Media, 2011. − 437 p.
Nakazawa Y., Ohyama K., Fujii H., Uehara H., Hyakutake Y. Phase voltage estimation for position sensorless control of switched reluctance motor // 19th International Conference on Electrical Machines and Systems. Chiba, Japan. – 2016. – Pp. 1–4.
Peng F., Jin Ye, Ali Emadi. Position sensorless control of switched reluctance motor based on numerical method // IEEE Energy Conversion Congress and Exposition. Milwaukee, USA. – 2016. – Pp. 1–8.
Rongguang H., Deng Z., Cai J., Wang C. Sensorless control of switched reluctance motors based on high frequency signal injection // 17th International conference on Electrical machines and systems. Hangzhou, China. – 2014. – Pp. 3558−3563.
Sinchuk O., Kozakevich I., Kalmus D., Siyanko R. Examining energy-efficient recuperative braking modes of traction asynchronous frequency-controlled electric drives // EasternEuropean Journal of Enterprise Technologies. Engineering technological systems. – 2017. – No 1/1. – Pp. 50−56.
Yousefi-Talouki A., Pellegrino G. Sensorless direct flux vector control of synchronous reluctance motor drives in a wide speed range including standstill // 2016 XXII International conference on electrical machines. Lausanne, Switzerland. – 2016. – Pp. 1167−1173.

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